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China, Chinese High-Precision Hall Type Current Sensor for Efficient Photovoltaic Current Measurement1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
SensorCurrent SensorPhotovoltaic Current SensorHall Sensor Measurement
Cheemi Technology Co., Ltd.
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Product Description PrincipleCHK_LB5S2 series Hall Effect Open Loop Current Sensor is a current measurement device which develops on base of the hall effect principle, wherein a Hall-effect device (HED) produces an output voltage linearly related to the amplitude and phase of a magnetic field applied to it. * Open- loop * Supply voltage: DC +5.0V * Capable measurement of currents: DC, AC,pulse with galvanic isolation between primary circuit and secondary circuit.Applications* Inverter applications* AC/DC variable-speed drive * Uninterruptible Power Supplies (UPS)* Switched Mode Power Supplies (SMPS)* Frequency drive control home appliancesSpecificationElectrical data:(Ta=25oC,Vc=+5.0VDC,RL=2Kilohm) Parmeter RefCHK50LB5S2CHK100LB5S2CHK200LB5S2CHK300LB5S2Rated input Ipn(A)50100200300Measuring range Ip(A)0~±500~±1000~±2000~±300Output voltage Vo(V)2.500±2.000*(IP/IPN)Output voltage Vo(V)@IP=0,T=25°C 2.500Supply voltage VC(V)+5.0 ±5%Accuracy XG(%)@IPN,T=25°C < ±1.0 Offset voltage VOE(mV)@IP=0,T=25°C < ±30 Temperature variation of VOE VOT(mV/°C)@IP=0,-40 ~ +85°C < ±1.0 Linearity error εr(%FS)< 1.0Di/dt accurately followed(A/μs)> 100Response time tra(μs)@90% of IPN <3.0 Power consumption IC(mA)15Bandwidth Bw(KHZ)@-3dB, IPN DC-20 Insulation voltage Vd(KV)@50/60Hz, 1min,AC 2.5 General data: ParameterValueOperating temperature TA(°C)-40 ~ +85Storage temperature TS(°C )-55~ +125Mass M(g )25Plastic materialPBT G30/G15, UL94- V0;StandardsIEC60950-1:2001EN50178:1998SJ20790-2000Dimensions(mm):ConnectionGeneral toleranceGeneral tolerance:< ±0.5mmPrimary through-hole:D16.0±0.15Connection of secondary : 5pin 0.635*0.635Company ProfilePackaging & ShippingPackage All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)You can choose your own label(Screen Print or Laser Engraving).Can be netural packing or OEM.ShippingProducts are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. FAQQ1:Can I get sample from you?A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.Q2:Do you accept customization?A:Yes,customization is acceptable,please contact our sales staffs for consult.Q3:Can you provide help for technical issues?A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.Q4 : Can I get a lower price if I order large quantities?A : Yes,it's negotiable.Q5: How about the quality guarantee period ?A : Our warranty period is one year since from shipping date.Q6: Can I add or delete items from my order if I change mind?A : Yes, but you need to tell us asap, if your order has been done in our production line, we cannot change it.
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